using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class NPCControl : MonoBehaviour
{
    public Vector3 birthPos;
    public Transform pos;
    Animator animator;
    void OnEnable()
    {
        birthPos = transform.position;
        animator = GetComponent<Animator>(); 
    }

    public void BackPos() {
        transform.localEulerAngles += new Vector3(0,180,0);
        StartCoroutine(MovePosByWalk(transform, birthPos, 2f));
    }

    public void StartWalk() {
        StartCoroutine(MovePosByWalk(transform,pos.position,2f));
    }
    IEnumerator MovePosByWalk(Transform ts, Vector3 targetPos, float speed)
    {
        animator.SetBool("Walk", true);
        while (true)
        {
            yield return new WaitForFixedUpdate();
            Vector3 moveDir = (targetPos - ts.position).normalized;
            ts.position += moveDir * Time.fixedDeltaTime * speed;
            //Quaternion targetRotation = Quaternion.LookRotation(targetPos - ts.position);
            //ts.rotation = Quaternion.Lerp(ts.rotation, targetRotation, 0.01f);
            if (Vector3.Distance(ts.position, targetPos) <= 0.1)
            {
                ts.position = targetPos;
                animator.SetBool("Walk", false);
                yield break;
            }
        }
    }
}